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QUESTION
Estimate the heat released when ethene CH2 CH2 reacts with hydrogen gas to give CH3CH3. Bond enthalpies are C H : 412 kJ/mol; C C : 348 kJ/mol; C C :...
Estimate the heat released when etheneô€€€CH2 CH2 reacts with hydrogen gas togive CH3CH3. Bond enthalpies areC H : 412 kJ/mol; C C : 348 kJ/mol;C C : 612 kJ/mol; C Br : 276 kJ/mol;H H : 436 kJ/mol.
